基础信息
化学式
Ca2H9W
MP-ID
mp-3302237
元素数
3
位点数
36
密度
4.2742
g/cm³
体积
318.26
ų
晶胞参数 a
8.6367
Å
晶胞参数 b
8.6368
Å
晶胞参数 c
4.9267
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P-62m
点群
-6m2
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 18.01 | 4.9267 | 9.2 | (0,0,0,1) |
| 20.57 | 4.3184 | 75.6 | (1,1,-2,0) |
| 20.57 | 4.3184 | 37.8 | (2,-1,-1,0) |
| 21.60 | 4.1143 | 96.1 | (1,0,-1,1) |
| 27.47 | 3.2474 | 39.7 | (2,-1,-1,1) |
| 30.00 | 2.9788 | 100.0 | (2,0,-2,1) |
| 31.65 | 2.8270 | 7.4 | (3,-1,-2,0) |
| 36.02 | 2.4932 | 64.4 | (3,0,-3,0) |
| 36.48 | 2.4633 | 28.1 | (0,0,0,2) |
| 36.65 | 2.4520 | 81.9 | (3,-1,-2,1) |
| 40.55 | 2.2246 | 1.9 | (0,3,-3,1) |
| 40.55 | 2.2246 | 3.7 | (3,0,-3,1) |
| 41.84 | 2.1592 | 13.9 | (2,2,-4,0) |
| 41.84 | 2.1592 | 7.0 | (4,-2,-2,0) |
| 42.24 | 2.1397 | 34.6 | (2,-1,-1,2) |
| 43.63 | 2.0745 | 1.6 | (4,-1,-3,0) |
| 45.89 | 1.9776 | 3.2 | (2,2,-4,1) |
| 45.89 | 1.9776 | 1.6 | (4,-2,-2,1) |
| 47.56 | 1.9119 | 20.1 | (4,-1,-3,1) |
| 49.05 | 1.8572 | 4.6 | (3,-1,-2,2) |
| 52.20 | 1.7523 | 45.9 | (3,0,-3,2) |
| 52.33 | 1.7482 | 1.6 | (0,4,-4,1) |
| 52.33 | 1.7482 | 3.2 | (4,0,-4,1) |
| 56.37 | 1.6322 | 7.7 | (1,4,-5,0) |
能量属性
形成能/原子
-0.39038
eV/atom
能量/原子
-8.43542
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-8.4354
eV/atom
体积/原子
8.84
ų
c/a 比
0.5704
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
Yes
总磁矩
1.9226
μB
磁有序
FM
磁性位点数
3
磁化强度/体积
0.006040
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
H · 0.750
元素家族
N/A
溶质分数
0.250
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.668
家族
H-rich Multi-Component
基质元素
H · 0.750
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-3302237
参考引用
The crystal structure and related material properties of Ca2H9W were obtained from the Materials Project database (MP-ID: mp-3302237, database version v2026.04.13).
文献引用
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
样式: Ball & Stick
|
拖拽旋转 · 滚轮缩放 · 右键平移
原始 CIF 数据
# generated using pymatgen
data_Ca2H9W
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.63674426
_cell_length_b 8.63674505
_cell_length_c 4.92666880
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999695
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ca2H9W
_chemical_formula_sum 'Ca6 H27 W3'
_cell_volume 318.26154892
_cell_formula_units_Z 3
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ca Ca0 1 0.26212979 0.00000000 0.50000000 1.0
Ca Ca1 1 0.00000000 0.26212979 0.50000000 1.0
Ca Ca2 1 0.73787021 0.73787021 0.50000000 1.0
Ca Ca3 1 0.60638057 0.00000000 0.00000000 1.0
Ca Ca4 1 0.00000000 0.60638057 0.00000000 1.0
Ca Ca5 1 0.39361943 0.39361943 0.00000000 1.0
H H6 1 0.84807196 0.00000000 0.25154431 1.0
H H7 1 0.00000000 0.84807196 0.25154431 1.0
H H8 1 0.84807196 0.00000000 0.74845569 1.0
H H9 1 0.00000000 0.84807196 0.74845569 1.0
H H10 1 0.15192804 0.15192804 0.25154431 1.0
H H11 1 0.15192804 0.15192804 0.74845569 1.0
H H12 1 0.20818677 0.00000000 0.00000000 1.0
H H13 1 0.00000000 0.20818677 0.00000000 1.0
H H14 1 0.79181323 0.79181323 0.00000000 1.0
H H15 1 0.18414137 0.52270878 0.24368081 1.0
H H16 1 0.47729122 0.66143159 0.24368081 1.0
H H17 1 0.18414137 0.52270878 0.75631919 1.0
H H18 1 0.52270878 0.18414137 0.75631919 1.0
H H19 1 0.33856841 0.81585863 0.24368081 1.0
H H20 1 0.47729122 0.66143159 0.75631919 1.0
H H21 1 0.66143159 0.47729122 0.75631919 1.0
H H22 1 0.52270878 0.18414137 0.24368081 1.0
H H23 1 0.33856841 0.81585863 0.75631919 1.0
H H24 1 0.66143159 0.47729122 0.24368081 1.0
H H25 1 0.81585863 0.33856841 0.75631919 1.0
H H26 1 0.81585863 0.33856841 0.24368081 1.0
H H27 1 0.31756411 0.45358935 0.50000000 1.0
H H28 1 0.54641065 0.86397475 0.50000000 1.0
H H29 1 0.45358935 0.31756411 0.50000000 1.0
H H30 1 0.13602525 0.68243589 0.50000000 1.0
H H31 1 0.86397475 0.54641065 0.50000000 1.0
H H32 1 0.68243589 0.13602525 0.50000000 1.0
W W33 1 0.00000000 0.00000000 0.00000000 1.0
W W34 1 0.33333300 0.66666700 0.50000000 1.0
W W35 1 0.66666700 0.33333300 0.50000000 1.0
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